Click About and check the System type. This is the version that is displayed as your system type.

(Windows 8/8.1)

On the Desktop screen, move your cursor to the upper or lower right corner of your Desktop screen. The menu bar will appear.
NOTE: If the Start screen is on your computer screen, click desktop tile on the Start screen.

Click Settings.

Click PC info.

The System screen will appear, check the System type. This is the version that is displayed as your system type.

(Windows XP / Windows Vista / Windows 7)

Click or Start on the left corner of the screen. Right-click Computer or My Computer and choose Properties.
NOTE: The screen may differ for the operating system being used.

Check System type or System. The version that is displayed as your system type.
The screen may differ for the operating system you are using. These are the screen examples.

(Windows XP)
If you use 64-bit version of Windows XP, x64 will be displayed on your System Properties. If you use 32-bit version of Windows XP, nothing is displayed.

(Macintosh)

The latest drivers/utilities compatible with Macintosh are available in the Downloads section. Follow the steps below to check the operating system (OS), and go to the Downloads section.

Choose About This Mac from the Apple menu.

Check the Version. The version that is displayed is your operating system (OS).

(Mobile Devices)

Click the link below of the mobile device you are using to see more details.